MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202647124368 A) filed by Sttp Group Ltd on October 16, 2026, for A Wrist Pin, A Piston, An Assembly Of A Conrod, Wrist Pin And Piston And An Operational Method.
Inventor includes Chiarella, Benito Robert.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: A piston (40), for use in a cylinder of an internal combustion engine, comprises a cylindrical body (41) de?ning a piston crown (42) and at least a ?rst skirt part (47, 48) that in use depends from the piston crown (42), the skirt part(s) de?ning a hollow space (49) and supporting in the space (49) at least one wrist pin journal (51, 52) for receiving therein a wrist pin (30), the piston (40) including formed therein at least a ?rst piston oil feed passage (56) for feeding pressurised oil from the hollow space (49) to the ?rst skirt part (47), the hollow space (49) including an inner opening (61) of the piston oil feed passage (56) and the piston oil feed passage terminating in an outer opening (58) at or near the outer surface of the ?rst skirt part (47).
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